- John Cairney (1 movie)
- John C. Reilly (15 movies)
- John C. McGinley (4 movies)
- John C. Klein (1 movie)
- John Byers (1 movie)
- John Brotherton (2 movies)
- John Brodsky (1 movie)
- John Breen (1 movie)
- John Brascia (1 movie)
- John Brandon (1 movie)
- John Bradley (2 movies)
- John Boylan (1 movie)
- John Boyega (2 movies)
- John Boyd (2 movies)
- John Bourgeois (1 movie)
- John Bobek (1 movie)
- John Bluthal (1 movie)
- John Bluethner (1 movie)
- John Blackman (1 movie)
- John Bishop (1 movie)
- John Billingsley (2 movies)
- John Bilezikjian (1 movie)
- John Bernecker (1 movie)
- John Benjamin Hickey (4 movies)
- John Benfield (3 movies)
- John Bell (3 movies)
- John Behlmann (1 movie)
- John Bedford Lloyd (2 movies)
- John Beckman (1 movie)
- John Beasley (1 movie)
- John Batchelor (1 movie)
- John Barresi (1 movie)
- John Barr (1 movie)
- John Bailey (1 movie)
- John B. Lowe (1 movie)
- John Aylward (3 movies)
- John Atterbury (1 movie)
- John Astin (1 movie)
- John Ashton (3 movies)
- John Arcilla (1 movie)
- John Aprea (1 movie)
- John Anton (1 movie)
- John Andrew Vaas (1 movie)
- John Alexander (1 movie)
- John Albasiny (2 movies)
- John Abasini (1 movie)
- John A. Russo (1 movie)
- Johannes Taslim (3 movies)
- Johannes Suhm (1 movie)
- Johannes Krisch (1 movie)